CN212436699U

CN212436699U - Coastal saline-alkali soil landscape plant cultivation system

Info

Publication number: CN212436699U
Application number: CN202020975084.1U
Authority: CN
Inventors: 刘瑞珍
Original assignee: Shenzhen Rose Source Landscape Ecological Co ltd
Current assignee: Shenzhen Rose Source Landscape Ecological Co ltd
Priority date: 2020-05-30
Filing date: 2020-05-30
Publication date: 2021-02-02
Anticipated expiration: 2030-05-30

Abstract

The utility model relates to a coastal saline and alkaline land landscape plant cultivation system, it includes the cultivation district, the cultivation district is circularly, the cultivation district sets gradually from top to bottom to organic soil layer, boundary layer and saline and alkaline soil layer, be provided with the irrigation subassembly on the organic soil layer, the boundary layer is the echelonment with incite somebody to action the cultivation district divide into a circular shape center cultivation district and a plurality of ring cultivation district that encircle the center cultivation district, saline and alkaline soil layer be provided with a plurality of to the irrigation subassembly provides the reservoir at water source, it is a plurality of the reservoir is at cultivation district edge along cultivation district circumference distribution. The utility model discloses have the effect that reduces plant cultivation soil layer nutrient and run off.

Description

Coastal saline-alkali soil landscape plant cultivation system

Technical Field

The utility model relates to a saline and alkaline land landscape plant cultivation technical field, concretely relates to coastal saline and alkaline land landscape plant cultivation system.

Background

The saline-alkali soil is a kind of salt accumulation, which means that the salt contained in the soil influences the normal growth of crops, and according to the incomplete statistics of the textbook organization and the grain and agriculture organization of the united nations, the area of the saline-alkali soil all over the world is 9.5438 hundred million hectares, wherein 9913 million hectares are in China. The formation of alkaline earth and alkalized soil in China is mostly related to the accumulation of carbonate in soil, so that the alkalization degree is generally high, and plants in serious saline-alkaline earth regions can hardly survive. When plants are cultivated and gardens are built in coastal saline-alkali soil, due to the characteristics of saline-alkali soil, the plants are difficult to absorb nutrients from the saline-alkali soil, so that the plants need to be provided with nutrients during irrigation. The irrigated water can be divided into saline-alkali soil layers during seepage, and particularly, the nutrient loss of the soil layers for plant cultivation is serious in rainy days.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims at providing a coastal saline and alkaline land landscape plant cultivation system aims at reducing the nutrient loss of plant cultivation soil layer.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a coastal saline and alkaline land landscape plant cultivation system, includes the cultivation district, the cultivation district is circular, the cultivation district sets gradually organic soil layer, boundary layer and saline and alkaline soil layer from top to bottom, be provided with the irrigation subassembly on the organic soil layer, the boundary layer is the echelonment, and the boundary layer of echelonment is by the outside edge in center gradually uprise with will the cultivation district divide into a circular shape central culture district and a plurality of ring cultivation district that encircle the central culture district, saline and alkaline soil layer be provided with a plurality of to the irrigation subassembly provides the reservoir at water source, a plurality of the reservoir is at cultivation district edge along cultivation district circumference distribution.

Through adopting above-mentioned technical scheme, the boundary layer separates organic soil layer and saline and alkaline soil layer, cultivates the plant in organic soil layer, and when meetting the rainwater, the rainwater gets into organic soil layer and when downward seepage to the boundary layer, the boundary layer prevents the rainwater to saline and alkaline soil layer seepage flow, prevents the nutrient loss of organic soil layer from this. The boundary layer is in a step shape, so that when water seeps to the boundary layer to generate transverse seepage, the water is difficult to seep beyond the step and only seeps to a low order, namely, the water in the organic soil layer mainly seeps downwards and towards the central culture area, and the nutrient retention rate of the organic soil layer is further improved.

The utility model discloses further set up to: the irrigation assembly comprises a water pipe assembly for irrigating the organic soil layer and a water pump for pumping water in the reservoir to the water pipe assembly.

By adopting the technical scheme, the water solution added with the nutrient solution and the soil conditioner is stored in the reservoir, and the water pump pumps the water solution in the reservoir to the water pipe assembly for irrigation. The irrigation time is controlled by controlling the on-off of the water pump.

The utility model discloses further set up to: the water pipe assembly comprises straight-through pipes, the number of the straight-through pipes is equal to that of the reservoirs, one end of each straight-through pipe corresponds to the position of one reservoir, the other end of each straight-through pipe is located in the middle of the cultivation area, one ends, located in the middle of the cultivation area, of all the straight-through pipes are communicated with each other, and each reservoir is provided with a water pump for pumping water to the corresponding straight-through pipe.

By adopting the technical scheme, each reservoir corresponds to one straight-through pipe, water pumps for supplying water to the straight-through pipes are arranged between the corresponding straight-through pipes and the reservoirs, and all the water pumps pump simultaneously to ensure sufficient water supply of the water pipe assemblies.

The utility model discloses further set up to: the straight-through pipes are obliquely arranged, and each straight-through pipe gradually decreases from one end close to the reservoir to the other end.

Through adopting above-mentioned technical scheme, through the pipe reduces to the one end that is located the cultivation district middle part from the one end that is close to the reservoir gradually, makes water more smoothly fill up the water pipe subassembly under the action of gravity when receiving water pump to through the pipe from this.

The utility model discloses further set up to: the irrigation assembly further comprises a ring-shaped pipe, the number of the ring-shaped pipes is equal to that of the ring-shaped culture areas, the positions of the ring-shaped culture areas correspond to one another, each ring-shaped pipe is intersected with all the direct-through pipes and communicated with the direct-through pipes, a plurality of water dripping holes are formed in the bottom surface of each ring-shaped pipe, and the water dripping holes in each ring-shaped pipe are arranged in the same distance along the axis direction of the ring-shaped.

By adopting the technical scheme, each circular through pipe is communicated with all the straight-through pipes, so that water enters the circular through pipes from the straight-through pipes more stably, and drips from the dripping holes in the bottom surfaces of the circular through pipes to drip the corresponding circular culture areas.

The utility model discloses further set up to: the saline-alkali soil layer is provided with a plurality of drainage tubes, one end of each straight-through tube is communicated with a reservoir, the other end of each straight-through tube is positioned in the middle of the cultivation area, one ends of all the drainage tubes positioned in the middle of the cultivation area are communicated with each other, and collecting tubes communicated with the drainage tubes and the organic soil layer are arranged at the positions where all the drainage tubes are communicated with each other.

Through adopting above-mentioned technical scheme, water oozes to the collecting pipe and by the drainage tube leading-in reservoir under the organic soil layer from this, carries out the recovery of water, improves the utilization ratio of water resource, especially when the rainwater is more, can utilize the water resource effectively.

The utility model discloses further set up to: the drainage tube is obliquely arranged, and the drainage tube is heightened from one end connected with the reservoir to the other end.

Through adopting above-mentioned technical scheme, the drainage tube has the one end of connecting the reservoir to the one end of connecting the collecting pipe and uprises gradually for water is more stable when the water flows to the reservoir from the collector pipe under the direction of drainage tube, improves the recovery efficiency of water resource.

The utility model discloses further set up to: and a water-permeable soil retaining member is arranged in the collecting pipe.

Through adopting above-mentioned technical scheme, the fender soil piece that permeates water will be so that the collecting pipe blocks the soil on organic soil layer when collecting the water resource, prevents that soil from getting into the reservoir under the infiltration effect of rivers and causing the water source to pollute and influence the work of water pump even.

The utility model discloses further set up to: and filter screens are fixedly arranged at the top and the bottom of the collecting pipe.

By adopting the technical scheme, the filter screens are fixedly arranged at the top and the bottom of the collecting pipe, on one hand, the filter screens can seal the water-permeable soil retaining piece in the collecting pipe, and prevent the water-permeable soil retaining piece from leaving the collecting pipe under the traction of water, so that the stability of the water-permeable soil retaining piece is ensured, namely the blocking effect on the organic soil layer soil is ensured; on the other hand, the filter screen can filter the water of seepage flow, improves the cleanliness factor of the water resource of retrieving.

The utility model discloses further set up to: the reservoir all is connected with the inlet tube, the inlet tube communicates in water supply line, be provided with the valve that the control inlet tube leads to and closes on the inlet tube.

Through adopting above-mentioned technical scheme, when the water in the reservoir is not enough irrigated, open the valve on the inlet tube, the running water gets into the water supply pump in the collecting chamber and pumps to irrigation water pipe, ensures the normal clear of irrigation.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the boundary layer limits seepage of water and reduces nutrient loss of the organic soil layer caused by seepage of water;

2. the annular pipes are arranged in one-to-one correspondence with the annular culture areas, and the cultivation of plants in different annular culture areas can be controlled by the size of the water dripping openings on the bottom surfaces of the corresponding annular pipes;

3. the collecting pipe and the drainage pipe collect and recycle water resources, and the resource utilization rate is improved.

Drawings

Fig. 1 is a longitudinal sectional view of the present invention.

Fig. 2 is a plan view of the present invention.

Fig. 3 is an enlarged view of the present invention at a in fig. 1.

In the figure, 1, cultivation area; 11. a central culture zone; 12. a loop culture zone; 2. an organic soil layer; 3. an interface layer; 4. a saline alkali soil layer; 5. a water tube assembly; 51. a straight-through pipe; 52. a circular pipe; 6. a reservoir; 7. a collection pipe; 71. a water permeable soil retaining member; 72. filtering with a screen; 8. a drainage tube; 9. and (4) a water inlet pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model provides a coastal saline and alkaline land landscape plant cultivation system, including circular shape cultivation district 1, cultivation district 1 sets gradually to organic soil layer 2, boundary layer 3 and saline and alkaline soil layer 4 from top to bottom. The boundary layer 3 is in a step shape, namely the boundary layer 3 is provided with a circular area positioned at the central part and a plurality of annular areas surrounding the circular area, the height of the annular areas is gradually increased from the part close to the circular area to the part far from the circular area, and the cultivation area 1 is divided into a circular central cultivation area 11 and a plurality of annular cultivation areas 12 surrounding the central cultivation area 11 corresponding to the step layer. In this embodiment, the boundary layer 3 is preferably made of concrete, and in other embodiments, the boundary layer 3 may be made of wood or other water-impermeable materials.

Referring to fig. 1 and 2, a reservoir 6 is disposed below the boundary layer 3, that is, the reservoir 6 is disposed in the saline-alkali soil layer 4. The reservoir 6 is provided with a plurality of, and a plurality of reservoirs 6 are along 1 circumference equidistance distribution in cultivation district 1 edge in cultivation district. An irrigation assembly is arranged above the organic soil layer 2 and comprises a plurality of straight pipes 51 and a plurality of circular pipes 52 of a water pump. The number of the straight-through pipes 51 is equal to that of the reservoirs 6, the straight-through pipes are arranged in a one-to-one correspondence mode, a water pump is arranged between each corresponding reservoir 6 and the straight-through pipe 51, the water inlet end of each water pump is communicated with the reservoirs 6, the water outlet of each water pump is provided with a connecting pipe, one end of each connecting pipe is communicated with the water outlet of each water pump, and the other end of each connecting pipe is communicated with the end portion, close to the reservoirs 6. The straight pipes 51 have one ends communicated with the corresponding connection pipes and the other ends positioned at the center of the cultivation area 1 and communicated with each other. The straight-through pipes 51 are arranged obliquely, and each straight-through pipe 51 is gradually lowered from one end near the reservoir 6 to one end located at the center of the cultivation area 1. The number of the circular through pipes 52 is equal to the number of the circular culture zones 12, the circular through pipes 52 are arranged in a one-to-one correspondence manner, each circular through pipe 52 is arranged above the corresponding circular culture zone 12 in a closed loop manner and is communicated with the straight-through pipes 51, each straight-through pipe 51 passes through all the circular culture zones 12, so that each straight-through pipe 51 and all the circular pipes have a communication point, and meanwhile, each circular pipe and all the straight-through pipes 51 also have a communication point, namely, the circular through pipes 52 and the straight-through pipes 51 form a net structure. The bottom surface of the annular tube 52 is provided with a plurality of water dripping holes, and the water dripping holes on the same annular tube 52 are distributed along the circumferential direction of the annular tube 52 at equal intervals.

Referring to fig. 1 and 3, the saline-alkali soil layer 4 is provided with drainage tubes 8, the number of the drainage tubes 8 is equal to that of the reservoirs 6, one end of each straight-through tube 51 is correspondingly communicated with one reservoir 6, the other end of each straight-through tube is positioned in the middle of the cultivation area 1 (see fig. 2), one ends of all the drainage tubes 8 positioned in the middle of the cultivation area 1 are communicated with each other, a collecting tube 7 is arranged at the position where all the drainage tubes 8 are communicated with each other, the top end of the collecting tube 7 is communicated with the middle of the boundary layer 3, and the bottom end. The drainage tube 8 is obliquely arranged, and the drainage tube 8 gradually becomes higher from one end connected with the reservoir 6 to one end positioned in the middle of the cultivation area 1. The collecting pipe 7 is provided with a water permeable retaining member 71, the water permeable retaining member 71 is preferably a sponge, and in other embodiments, cotton, cloth, or the like may be used as the water permeable retaining member 71. The upper end and the lower end of the collecting pipe 7 are both fixedly provided with a filter screen 72, the filter screen 72 is fixed to the collecting pipe 7 by welding to enclose the water-permeable soil retaining member 71 in the collecting pipe 7, and in other embodiments, the filter screen 72 can also be fixed by screws.

Referring to fig. 1, the reservoir 6 is further connected to a water inlet pipe 9, the water inlet pipe 9 is communicated with a tap water pipeline, and a valve for controlling the opening and closing of the water inlet pipe 9 is arranged on the water inlet pipe 9.

In this embodiment, the reservoir 6 may be added with a soil improvement solvent to reduce the alkalinity of the saline-alkali soil during irrigation, and the demand of the improvement solvent for different soils and the demand of the plants for water may be controlled by the size of the weep holes on the bottom surface of the circulating pipe 52.

The implementation principle of the specific embodiment is as follows: the water pumps pump the water in the corresponding reservoir 6 to the water pipe assemblies 5, the water pumps pump the water simultaneously to ensure that the water supply of the water pipe assemblies 5 is sufficient, the water drips out of the dripping holes on the bottom surfaces of the annular through pipes 52 to drip the corresponding annular culture areas 12 or the central culture area 11, and culture solution and soil improvement solvent can be added into the reservoir 6 to promote the growth of plants. When raining, when rainwater seeps downwards from the organic soil layer 2, the boundary layer 3 prevents the rainwater from bringing nutrient substances and modified substances into the saline-alkali soil layer 4, the rainwater enters the drainage tubes 8 through the permeable soil retaining pieces 71 at the collecting tubes 7 and enters the reservoirs 6 through the drainage tubes 8 for reutilization, and nutrient loss in the organic soil layer 2 is prevented while the utilization rate of the water is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A system for cultivating garden landscape plants in coastal saline-alkali land is characterized in that: including cultivation district (1), cultivation district (1) is circularly, cultivation district (1) from top to bottom sets gradually to organic soil layer (2), boundary layer (3) and saline and alkaline soil layer (4), organic soil layer (2) top is provided with the irrigation subassembly, boundary layer (3) are the echelonment in order to with cultivation district (1) divides into a circular shape center culture district (11) and a plurality of ring that encircle center culture district (11) cultivates district (12), saline and alkaline soil layer (4) are provided with a plurality of to irrigate the subassembly and provide reservoir (6) at the water source, a plurality of reservoir (6) are in cultivation district (1) edge along cultivation district (1) circumference and distribute.

2. The system for cultivating landscape plants on coastal saline-alkali land as claimed in claim 1, wherein: the irrigation assembly comprises a water pipe assembly (5) for irrigating the organic soil layer (2) and a water pump for pumping water in the reservoir (6) to the water pipe assembly (5).

3. The system for cultivating landscape plants on coastal saline-alkali land as claimed in claim 2, wherein: the water pipe assembly (5) comprises straight through pipes (51), the number of the straight through pipes (51) is equal to that of the reservoirs (6), one end of each straight through pipe (51) corresponds to the position of one reservoir (6), the other end of each straight through pipe is located in the middle of the cultivation area (1), one ends, located in the middle of the cultivation area (1), of all the straight through pipes (51) are communicated with each other, and each reservoir (6) is provided with a water pump for pumping water to the corresponding straight through pipe (51).

4. The system for cultivating landscape plants on coastal saline-alkali land according to claim 3, wherein: the straight-through pipes (51) are all obliquely arranged, and each straight-through pipe (51) gradually decreases from one end close to the reservoir (6) to the other end.

5. The system for cultivating landscape plants on coastal saline-alkali land according to claim 3, wherein: irrigation assembly still includes ring siphunculus (52), ring siphunculus (52) quantity with district (12) quantity is cultivateed to the ring equals and the position one-to-one sets up, and every ring siphunculus (52) all intersects and is linked together with all through pipes (51), ring siphunculus (52) bottom surface all is provided with a plurality of drip holes, and the drip hole on each ring siphunculus (52) is arranged along this ring siphunculus (52) circumference equidistance.

6. The system for cultivating landscape plants on coastal saline-alkali land as claimed in claim 1, wherein: saline and alkaline soil layer (4) are provided with a plurality of drainage tubes (8), and the one end of drainage tube (8) communicates in a reservoir (6) and the other end is located the middle part of cultivation district (1), and all drainage tubes (8) are located the one end in cultivation district (1) middle part and communicate each other, and the position that all drainage tubes (8) communicate each other is provided with collecting pipe (7) of intercommunication drainage tube (8) and organic soil layer (2).

7. The system for cultivating landscape plants on coastal saline-alkali land as claimed in claim 6, wherein: the drainage tube (8) is obliquely arranged, and the drainage tube (8) is heightened from one end connected with the reservoir (6) to the other end.

8. The system for cultivating landscape plants on coastal saline-alkali land as claimed in claim 6, wherein: and a water-permeable soil retaining piece (71) is arranged in the collecting pipe (7).

9. The system for cultivating landscape plants on coastal saline-alkali land as claimed in claim 8, wherein: and filter screens (72) are fixedly arranged at the top and the bottom of the collecting pipe (7).

10. The system for cultivating landscape plants on coastal saline-alkali land as claimed in claim 1, wherein: the reservoir (6) all is connected with inlet tube (9), inlet tube (9) communicate in water pipe, be provided with the valve that control inlet tube (9) leads to and closes on inlet tube (9).